VueSPA实现登陆
Posted huangting
tags:
篇首语：本文由小常识网(cha138.com)小编为大家整理，主要介绍了VueSPA实现登陆相关的知识，希望对你有一定的参考价值。
axios/qs/vue-axios安装及使用步骤
首先我们要下载三个依赖包，方便后面的开发使用需要：
npm install axios -S axios是vue2提倡使用的轻量版的ajax。它是基于promise的HTTP库。它会从浏览器中创建XMLHttpRequests，与Vue配合使用非常好。
npm install qs -S qs 是用来转换格式的
npm install vue-axios -S 是一个插件基于axios
npm install element-ui -S 下载element-ui模块（因为之前下过了所以这里就没截图啦）
既然下载了那么在项目中也要引用相对应的依赖
action.js(简单来说就是连接后台的方法)
/** * 对后台请求的地址的封装，URL格式如下： * 模块名_实体名_操作 */ export default ‘SERVER‘: ‘http://localhost:8080/T216_SSH‘, //服务器 ‘SYSTEM_USER_DOLOGIN‘: ‘/vue/userAction_login.action‘, //用户登陆 ‘SYSTEM_USER_DOREG‘: ‘/vue/userAction_reg.action‘, //用户注册 ‘SYSTEM_MENU_TREE‘: ‘/vue/treeNodeAction.action‘, //左侧树形菜单加载 ‘SYSTEM_ARTICLE_LIST‘: ‘/vue/articleAction_list.action‘, //文章列表 ‘SYSTEM_ARTICLE_ADD‘: ‘/vue/articleAction_add.action‘, //文章新增 ‘SYSTEM_ARTICLE_EDIT‘: ‘/vue/articleAction_edit.action‘, //文章修改 ‘SYSTEM_ARTICLE_DEL‘: ‘/vue/articleAction_del.action‘, //文章删除 ‘SYSTEM_USER_GETASYNCDATA‘: ‘/vue/userAction_getAsyncData.action‘, //vuex中的异步加载数据 ‘getFullPath‘: k => //获得请求的完整地址，用于mockjs测试时使用 return this.SERVER + this[k];
http.js(连接后台的关键)
/** * vue项目对axios的全局配置 */ import axios from ‘axios‘ import qs from ‘qs‘ //引入action模块，并添加至axios的类属性urls上 import action from ‘@/api/action‘ axios.urls = action // axios默认配置 axios.defaults.timeout = 10000; // 超时时间 // axios.defaults.baseURL = ‘http://localhost:8080/j2ee15‘; // 默认地址 axios.defaults.baseURL = action.SERVER; //整理数据 // 只适用于 POST,PUT,PATCH，transformRequest` 允许在向服务器发送前，修改请求数据 axios.defaults.transformRequest = function(data) data = qs.stringify(data); return data; ; // 请求拦截器 axios.interceptors.request.use(function(config) // var jwt = window.vm.$store.getters.getJwt; // config.headers[‘jwt‘] = jwt; return config; , function(error) return Promise.reject(error); ); // 响应拦截器 axios.interceptors.response.use(function(response) // debugger; // var jwt = response.headers[‘jwt‘]; // if(jwt) // window.vm.$store.commit(‘setJwt‘,jwt:jwt); // return response; , function(error) return Promise.reject(error); ); // // 路由请求拦截 // // http request 拦截器 // axios.interceptors.request.use( // config => // //config.data = JSON.stringify(config.data); // //config.headers[‘Content-Type‘] = ‘application/json;charset=UTF-8‘; // //config.headers[‘Token‘] = ‘abcxyz‘; // //判断是否存在ticket，如果存在的话，则每个http header都加上ticket // // if (cookie.get("token")) // // //用户每次操作，都将cookie设置成2小时 // // cookie.set("token", cookie.get("token"), 1 / 12) // // cookie.set("name", cookie.get("name"), 1 / 12) // // config.headers.token = cookie.get("token"); // // config.headers.name = cookie.get("name"); // // // return config; // , // error => // return Promise.reject(error.response); // ); // // 路由响应拦截 // // http response 拦截器 // axios.interceptors.response.use( // response => // if (response.data.resultCode == "404") // console.log("response.data.resultCode是404") // // 返回 错误代码-1 清除ticket信息并跳转到登录页面 // // cookie.del("ticket") // // window.location.href=‘http://login.com‘ // return // else // return response; // // , // error => // return Promise.reject(error.response) // 返回接口返回的错误信息 // ); export default axios;
既然前后连接完了，咱就来玩玩联合登陆吧
先给登陆页面来个它该有的亚子，这里楼楼从element框架里面复制过来改了一下
就长这样，还不错吧简单大气
Login.vue
<template> <div class="login-wrap"> <el-form :model="ruleForm" label-width="100px" class="demo-ruleForm login-container"> <h2 style="text-align: center;">用户登录</h2> <el-form-item label="用户名"> <el-input v-model="ruleForm.uname"></el-input> </el-form-item> <el-form-item label="密码"> <el-input type="password" v-model="ruleForm.pwd"></el-input> </el-form-item> <el-form-item> <el-row> <el-col :span="24"> <div class="grid-content bg-purple-dark"> <el-button type="primary" @click="doLogin" style="width: 100%;">提交</el-button> </div> </el-col> </el-row> <el-row> <el-col :span="12"> <div class="grid-content bg-purple-dark"> <el-link type="success" @click="toReg">用户注册</el-link> </div> </el-col> <el-col :span="12"> <div class="grid-content bg-purple-dark"> <el-link type="success">忘记密码</el-link> </div> </el-col> </el-row> </el-form-item> </el-form> </div> </template> <script> export default data() return ruleForm: uname: ‘‘, pwd: ‘‘ ; , methods: toReg() this.$router.push( path: ‘/Reg‘ ) , doLogin() let url = this.axios.urls.SYSTEM_USER_DOLOGIN; console.log(url) this.axios.get(url, params: this.ruleForm ).then((response) => console.log(response); if(response.data.code == 1) this.$message( showClose:true, message: response.data.msg, type: ‘success‘ ); else this.$message( showClose:true, message: response.data.msg, type: ‘error‘ ); ).catch((response) => console.log(response); ); </script> <style scoped> .login-wrap box-sizing: border-box; width: 100%; height: 100%; padding-top: 10%; background-image: url(data:image/svg+xml; base64, <?xml version="1.0" encoding="UTF-8" standalone="no"?>
<svg width="1361px" height="609px" viewBox="0 0 1361 609" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
    <!-- Generator: Sketch 46.2 (44496) - http://www.bohemiancoding.com/sketch -->
    <title>Group 21</title>
    <desc>Created with Sketch.</desc>
    <defs></defs>
    <g id="Ant-Design-Pro-3.0" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
        <g id="账户密码登录-校验" transform="translate(-79.000000, -82.000000)">
            <g id="Group-21" transform="translate(77.000000, 73.000000)">
                <g id="Group-18" opacity="0.8" transform="translate(74.901416, 569.699158) rotate(-7.000000) translate(-74.901416, -569.699158) translate(4.901416, 525.199158)">
                    <ellipse id="Oval-11" fill="#CFDAE6" opacity="0.25" cx="63.5748792" cy="32.468367" rx="21.7830479" ry="21.766008"></ellipse>
                    <ellipse id="Oval-3" fill="#CFDAE6" opacity="0.599999964" cx="5.98746479" cy="13.8668601" rx="5.2173913" ry="5.21330997"></ellipse>
                    <path d="M38.1354514,88.3520215 C43.8984227,88.3520215 48.570234,83.6838647 48.570234,77.9254015 C48.570234,72.1669383 43.8984227,67.4987816 38.1354514,67.4987816 C32.3724801,67.4987816 27.7006688,72.1669383 27.7006688,77.9254015 C27.7006688,83.6838647 32.3724801,88.3520215 38.1354514,88.3520215 Z" id="Oval-3-Copy" fill="#CFDAE6" opacity="0.45"></path>
                    <path d="M64.2775582,33.1704963 L119.185836,16.5654915" id="Path-12" stroke="#CFDAE6" stroke-width="1.73913043" stroke-linecap="round" stroke-linejoin="round"></path>
                    <path d="M42.1431708,26.5002681 L7.71190162,14.5640702" id="Path-16" stroke="#E0B4B7" stroke-width="0.702678964" opacity="0.7" stroke-linecap="round" stroke-linejoin="round" stroke-dasharray="1.405357899873153,2.108036953469981"></path>
                    <path d="M63.9262187,33.521561 L43.6721326,69.3250951" id="Path-15" stroke="#BACAD9" stroke-width="0.702678964" stroke-linecap="round" stroke-linejoin="round" stroke-dasharray="1.405357899873153,2.108036953469981"></path>
                    <g id="Group-17" transform="translate(126.850922, 13.543654) rotate(30.000000) translate(-126.850922, -13.543654) translate(117.285705, 4.381889)" fill="#CFDAE6">
                        <ellipse id="Oval-4" opacity="0.45" cx="9.13482653" cy="9.12768076" rx="9.13482653" ry="9.12768076"></ellipse>
                        <path d="M18.2696531,18.2553615 C18.2696531,13.2142826 14.1798519,9.12768076 9.13482653,9.12768076 C4.08980114,9.12768076 0,13.2142826 0,18.2553615 L18.2696531,18.2553615 Z" id="Oval-4" transform="translate(9.134827, 13.691521) scale(-1, -1) translate(-9.134827, -13.691521) "></path>
                    </g>
                </g>
                <g id="Group-14" transform="translate(216.294700, 123.725600) rotate(-5.000000) translate(-216.294700, -123.725600) translate(106.294700, 35.225600)">
                    <ellipse id="Oval-2" fill="#CFDAE6" opacity="0.25" cx="29.1176471" cy="29.1402439" rx="29.1176471" ry="29.1402439"></ellipse>
                    <ellipse id="Oval-2" fill="#CFDAE6" opacity="0.3" cx="29.1176471" cy="29.1402439" rx="21.5686275" ry="21.5853659"></ellipse>
                    <ellipse id="Oval-2-Copy" stroke="#CFDAE6" opacity="0.4" cx="179.019608" cy="138.146341" rx="23.7254902" ry="23.7439024"></ellipse>
                    <ellipse id="Oval-2" fill="#BACAD9" opacity="0.5" cx="29.1176471" cy="29.1402439" rx="10.7843137" ry="10.7926829"></ellipse>
                    <path d="M29.1176471,39.9329268 L29.1176471,18.347561 C23.1616351,18.347561 18.3333333,23.1796097 18.3333333,29.1402439 C18.3333333,35.1008781 23.1616351,39.9329268 29.1176471,39.9329268 Z" id="Oval-2" fill="#BACAD9"></path>
                    <g id="Group-9" opacity="0.45" transform="translate(172.000000, 131.000000)" fill="#E6A1A6">
                        <ellipse id="Oval-2-Copy-2" cx="7.01960784" cy="7.14634146" rx="6.47058824" ry="6.47560976"></ellipse>
                        <path d="M0.549019608,13.6219512 C4.12262681,13.6219512 7.01960784,10.722722 7.01960784,7.14634146 C7.01960784,3.56996095 4.12262681,0.670731707 0.549019608,0.670731707 L0.549019608,13.6219512 Z" id="Oval-2-Copy-2" transform="translate(3.784314, 7.146341) scale(-1, 1) translate(-3.784314, -7.146341) "></path>
                    </g>
                    <ellipse id="Oval-10" fill="#CFDAE6" cx="218.382353" cy="138.685976" rx="1.61764706" ry="1.61890244"></ellipse>
                    <ellipse id="Oval-10-Copy-2" fill="#E0B4B7" opacity="0.35" cx="179.558824" cy="175.381098" rx="1.61764706" ry="1.61890244"></ellipse>
                    <ellipse id="Oval-10-Copy" fill="#E0B4B7" opacity="0.35" cx="180.098039" cy="102.530488" rx="2.15686275" ry="2.15853659"></ellipse>
                    <path d="M28.9985381,29.9671598 L171.151018,132.876024" id="Path-11" stroke="#CFDAE6" opacity="0.8"></path>
                </g>
                <g id="Group-10" opacity="0.799999952" transform="translate(1054.100635, 36.659317) rotate(-11.000000) translate(-1054.100635, -36.659317) translate(1026.600635, 4.659317)">
                    <ellipse id="Oval-7" stroke="#CFDAE6" stroke-width="0.941176471" cx="43.8135593" cy="32" rx="11.1864407" ry="11.2941176"></ellipse>
                    <g id="Group-12" transform="translate(34.596774, 23.111111)" fill="#BACAD9">
                        <ellipse id="Oval-7" opacity="0.45" cx="9.18534718" cy="8.88888889" rx="8.47457627" ry="8.55614973"></ellipse>
                        <path d="M9.18534718,17.4450386 C13.8657264,17.4450386 17.6599235,13.6143199 17.6599235,8.88888889 C17.6599235,4.16345787 13.8657264,0.332739156 9.18534718,0.332739156 L9.18534718,17.4450386 Z" id="Oval-7"></path>
                    </g>
                    <path d="M34.6597385,24.809694 L5.71666084,4.76878945" id="Path-2" stroke="#CFDAE6" stroke-width="0.941176471"></path>
                    <ellipse id="Oval" stroke="#CFDAE6" stroke-width="0.941176471" cx="3.26271186" cy="3.29411765" rx="3.26271186" ry="3.29411765"></ellipse>
                    <ellipse id="Oval-Copy" fill="#F7E1AD" cx="2.79661017" cy="61.1764706" rx="2.79661017" ry="2.82352941"></ellipse>
                    <path d="M34.6312443,39.2922712 L5.06366663,59.785082" id="Path-10" stroke="#CFDAE6" stroke-width="0.941176471"></path>
                </g>
                <g id="Group-19" opacity="0.33" transform="translate(1282.537219, 446.502867) rotate(-10.000000) translate(-1282.537219, -446.502867) translate(1142.537219, 327.502867)">
                    <g id="Group-17" transform="translate(141.333539, 104.502742) rotate(275.000000) translate(-141.333539, -104.502742) translate(129.333539, 92.502742)" fill="#BACAD9">
                        <circle id="Oval-4" opacity="0.45" cx="11.6666667" cy="11.6666667" r="11.6666667"></circle>
                        <path d="M23.3333333,23.3333333 C23.3333333,16.8900113 18.1099887,11.6666667 11.6666667,11.6666667 C5.22334459,11.6666667 0,16.8900113 0,23.3333333 L23.3333333,23.3333333 Z" id="Oval-4" transform="translate(11.666667, 17.500000) scale(-1, -1) translate(-11.666667, -17.500000) "></path>
                    </g>
                    <circle id="Oval-5-Copy-6" fill="#CFDAE6" cx="201.833333" cy="87.5" r="5.83333333"></circle>
                    <path d="M143.5,88.8126685 L155.070501,17.6038544" id="Path-17" stroke="#BACAD9" stroke-width="1.16666667"></path>
                    <path d="M17.5,37.3333333 L127.466252,97.6449735" id="Path-18" stroke="#BACAD9" stroke-width="1.16666667"></path>
                    <polyline id="Path-19" stroke="#CFDAE6" stroke-width="1.16666667" points="143.902597 120.302281 174.935455 231.571342 38.5 147.510847 126.366941 110.833333"></polyline>
                    <path d="M159.833333,99.7453842 L195.416667,89.25" id="Path-20" stroke="#E0B4B7" stroke-width="1.16666667" opacity="0.6"></path>
                    <path d="M205.333333,82.1372105 L238.719406,36.1666667" id="Path-24" stroke="#BACAD9" stroke-width="1.16666667"></path>
                    <path d="M266.723424,132.231988 L207.083333,90.4166667" id="Path-25" stroke="#CFDAE6" stroke-width="1.16666667"></path>
                    <circle id="Oval-5" fill="#C1D1E0" cx="156.916667" cy="8.75" r="8.75"></circle>
                    <circle id="Oval-5-Copy-3" fill="#C1D1E0" cx="39.0833333" cy="148.75" r="5.25"></circle>
                    <circle id="Oval-5-Copy-2" fill-opacity="0.6" fill="#D1DEED" cx="8.75" cy="33.25" r="8.75"></circle>
                    <circle id="Oval-5-Copy-4" fill-opacity="0.6" fill="#D1DEED" cx="243.833333" cy="30.3333333" r="5.83333333"></circle>
                    <circle id="Oval-5-Copy-5" fill="#E0B4B7" cx="175.583333" cy="232.75" r="5.25"></circle>
                </g>
            </g>
        </g>
    </g>
</svg>); /* background-color: #112346; */ background-repeat: no-repeat; background-position: center right; background-size: 100%; .login-container border-radius: 10px; margin: 0px auto; width: 350px; padding: 30px 35px 15px 35px; background: #fff; border: 1px solid #eaeaea; text-align: left; box-shadow: 0 0 20px 2px rgba(0, 0, 0, 0.1); .title margin: 0px auto 40px auto; text-align: center; color: #505458; </style>
在这里要提一下提交方式，众所周知最普遍使用的就是get和post方法所以我现在也是来给你们看一下两种提交方式的不同
Post提交方式
axios.post(url, qs.stringify(this.ruleForm)).then((response) => console.log(response); if (response.data.code == 1) this.$message( message: response.data.msg, type: ‘success‘ ); else this.$message( showClose: true, message: response.data.msg, type: ‘error‘ ); ).catch(function(error) console.log(error); );
别找了 我Login.vue里面用的就是get提交
大家都知道vue好就好在他是Spa路由模式，所以还要给他配置一下路径（让它可以一个页面跳转多个页面）
这可别找错了 router==>index.js
index.js
import Vue from ‘vue‘ import Router from ‘vue-router‘ import HelloWorld from ‘@/components/HelloWorld‘ import Login from ‘@/view/Login‘ //登陆 import Reg from ‘@/view/Reg‘ //注册 Vue.use(Router) export default new Router( routes: [ path: ‘/‘, name: ‘Login‘, component: Login , path: ‘/Login‘, name: ‘Login‘, component: Login , path: ‘/Reg‘, name: ‘Reg‘, component: Reg ] )
配置入口文件 main.js
在项目中src目录下找到main.js，并在指定位置添加三行代码（main.js是入口文件，所以在这里引入就行，页面就不用引入了）
import Vue from ‘vue‘
import ElementUI from ‘element-ui‘ //新添加1
import ‘element-ui/lib/theme-chalk/index.css‘ //新添加2，避免后期打包样式不同，要放在import App from ‘./App‘;之前
import App from ‘./App‘
import router from ‘./router‘
Vue.use(ElementUI) //新添加3
Vue.config.productionTip = false
注意：要在指定位置！
// The Vue build version to load with the `import` command // (runtime-only or standalone) has been set in webpack.base.conf with an alias. import Vue from ‘vue‘ import ‘element-ui/lib/theme-chalk/index.css‘ import App from ‘./App‘ import router from ‘./router‘ import ElementUI from ‘element-ui‘ import axios from ‘@/api/http‘ import VueAxios from ‘vue-axios‘ Vue.use(ElementUI) Vue.use(VueAxios,axios) Vue.config.productionTip = false /* eslint-disable no-new */ new Vue( el: ‘#app‘, router, components: App , template: ‘<App/>‘ )
问题：
注1：axios跨域问题
会一直报错：“http://127.0.0.1:8848‘ has been blocked by CORS policy: No ‘Access-Control-Allow-Origin‘ header”
因为使用了前后端分离开发，跨域访问了，解决方案：需要配置tomcat允许跨域访问，
tomcat跨域配置方法很多，但最简单的方式是自己写一个过滤器CorsFilter实现，添加一个响应头
Access-Control-Allow-Origin即可
httpResponse.addHeader("Access-Control-Allow-Origin", "*");//*表示任何域名
httpResponse.addHeader("Access-Control-Allow-Origin", "http://localhost:80");Access-Control-Allow-Origin:* #则允许所有域名的脚本访问该资源。
Access-Control-Allow-Origin:https://www.fujieace.com #允许特定的域名访问
注2：axios.get提交没有问题，axios.post提交后台接收不到数据
因为POST提交的参数的格式是Request Payload，这样后台取不到数据的(详情见资料“05 Vue中axios踩坑之路-POST传参 - RainSun - CSDN博客.mht”)，
解决方案：使用qs.js库，将a:‘b‘,c:‘d‘转换成‘a=b&c=d‘
注3：为简化axios使用，还可以使用axios全局配置及拦截器，详情见资料“api/http.js”
axios.defaults.baseURL = ‘https://api.example.com‘;
//axios.defaults.headers.common[‘Authorization‘] = AUTH_TOKEN;//自定义请求头，添加认证令牌
axios.defaults.headers.post[‘Content-Type‘] = ‘application/x-www-form-urlencoded‘;
注4：为方便开发，建议对请求地址进行封装，详情见资料“api/action.js”
注5：^_^~~~~为进一步简化开发，将action.js的URL地址封装到axios.urls属性上
谢谢观看！
以上是关于VueSPA实现登陆的主要内容，如果未能解决你的问题，请参考以下文章